2003 Mercedes-Benz E320 3.2L odometerVIN: WDBUF65J43Thanks in advance.
The answer I need is probably simple and in the owners'
manual but that isn't available.
Apparently, after performing service Friday, and resetting
the maintenance indicator, we inadvertently did something
that causes the speedometer / odo...

2004 Mercedes-Benz SL600 5.5L Turbo boostVIN: WDBSK76F24Customer complaint is that full throttle acceleration is
not what it is supposed to be. To be honest it is real hard
to tell because it seems that you are well over the double
nickle in no time as it is.
Anyway, the only fault code was charge air temp high.
...

2006 Mercedes-Benz S350 3.7L MIL Lamp onVIN: WDBNF67J06First off, thanks to Terry, Erkan, Chris, Ron, Mark & Byron for your replies on this one. We were in the right direction on this one and due the the relay, the secondary air pump ran itself into oblivion, burning the brushes out of the plastic housing. A new a... Trouble codes: P0410 (Secondary Air System Malfunction).

2006 Mercedes-Benz C230 Sport 2.5L Misfire, Sparg plug damageVIN: WDBRF52HX6OK, we haven't actually repaired the car, but it is safe to post "The Fix"
Apparently, on early versions of this engine, it is common for plastic pieces inside the intake manifold to break loose and enter a cylinder. The fix is replacement of the manifold. I ... Trouble codes: P0301.

2001 Volkswagen Jetta GLS 2.8L ElectronicVIN: 3VWSG69M91Thank U very much, I am sorry for inability to write comment to my post, I did not know there is such a space to rate answers. The informations given were really helpful and has aid me to FIX my fault. Thanks to all who post a reply to my questions.

2000 Volvo V70 2.4L No factory ecm commVIN: YV1LW61J8YWell, after reaching out to my customer a few weeks ago, I am informed that there is no CEL on and the Volvo is starting and running fine (as it was when it came in). There is obviosly no way to tell if the 1670 code is still present over the phone, but since ... Trouble codes: P1670.